Efficient medical oxygen generator exhaust device

Abstract

The utility model discloses an efficient medical oxygen generator exhaust device, and relates to the technical field of oxygen generator equipment.The efficient medical oxygen generator exhaust device is characterized in that firstly, a silencing pipeline is clamped and placed in a shock pad, and an elastic extrusion pad extrudes the silencing pipeline by mounting a connecting plate; according to the oxygenerator exhaust device, stable installation of the silencing pipeline in the oxygenerator exhaust pipe is conveniently guaranteed, a protective net and a connecting pad are both connected with the oxygenerator exhaust pipe through bolts, an exhaust structure and a silencing structure in the oxygenerator exhaust device are conveniently and rapidly disassembled and assembled, the convenience of later maintenance work of the oxygenerator exhaust device is improved, and the service life of the oxygenerator exhaust device is prolonged. The unit fans drive air flow in the air exhaust device of the oxygen generator, air exhaust work is started, meanwhile, the noise reduction pipeline is matched to conduct noise reduction treatment on the air exhaust work, and sufficient air flow space is formed in the noise reduction pipeline, so that the air exhaust flow is prevented from being blocked, and the influence of blockage of impurity particles is avoided; and the working performance of the air exhaust device of the oxygen generator can be optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen concentrator equipment, in particular to a high-efficiency exhaust device for a medical oxygen concentrator. Background Art

[0002] Medical oxygen concentrator is a kind of medical equipment that uses pressure swing adsorption and other technologies to extract oxygen from the air. It is suitable for oxygen therapy and health care in medical institutions and families. The common type of medical oxygen concentrator is pressure swing adsorption oxygen concentrator, which uses pressure swing adsorption technology to produce oxygen and can extract oxygen from the air. The medical oxygen concentrator is filled with molecular sieves. Under pressurized conditions, the physical adsorption and desorption technologies of the molecular sieves are used to adsorb nitrogen in the air, and the unabsorbed oxygen will be collected. By purifying it, oxygen with relatively high purity can be obtained.

[0003] For example, patent number CN217327849U, the utility model belongs to the technical field of oxygen concentrators, in particular to an exhaust silencer for oxygen concentrators, in view of the existing poor silencer effect and limited ventilation problems, the following scheme is proposed, which includes an exhaust pipe, a connecting frame is welded on the top of the exhaust pipe, a rotating rod is rotatably sleeved on the hole at the top of the exhaust pipe, the top of the rotating rod extends to the inside of the connecting frame and is fixedly sleeved on a passive wheel, a transmission wheel is meshed on the right side of the passive wheel, a transmission frame is hingedly connected to the hole on the right side of the transmission wheel surface, and a limiting rod is hingedly connected to the hole on the left end of the rear side of the transmission frame, the exhaust mechanism can drive the passive wheel to rotate through the rotating rod, the passive wheel can drive the transmission frame to rotate through the transmission wheel, the limiting rod performs transmission limit on the transmission frame, so that the transmission frame can drive the connecting wheel to rotate through the rack, the connecting wheel can drive the silencer block to rotate, and the rotating silencer block can increase the silencer path.

[0004] Existing medical oxygen concentrator exhaust devices are usually equipped with silencer structures, and most silencer structures will hinder the exhaust airflow, affecting the exhaust performance of the exhaust device. At the same time, impurity particles carried by the airflow may enter the silencer structure, accumulate and block it, further affecting the exhaust device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-efficiency medical oxygen concentrator exhaust device to solve the problem proposed in the above background technology that the existing medical oxygen concentrator exhaust devices are usually provided with a silencer structure inside, and most of the silencer structures will hinder the exhaust airflow, affecting the exhaust performance of the exhaust device, and at the same time, impurity particles carried by the airflow may enter the silencer structure, accumulate and block it, further affecting the problem of the exhaust device.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an efficient medical oxygen concentrator exhaust device, comprising an oxygen concentrator exhaust pipe, an installation groove is opened inside the oxygen concentrator exhaust pipe, a shock-absorbing pad is fixedly installed on the inner side of the installation groove, a silencer pipe is arranged on the inner side of the shock-absorbing pad, a connecting plate is arranged at the front end of the installation groove, an elastic extrusion pad is fixedly installed on the rear end of the connecting plate, a connecting pad is arranged on the inner side of the left end of the oxygen concentrator exhaust pipe, a unit fan is fixedly installed inside the connecting pad, a protective net is arranged on the left end of the connecting pad, a sound-absorbing baffle is fixedly installed inside the silencer pipe, and a sound-absorbing layer is fixedly connected to the inner surface of the silencer pipe between the sound-absorbing baffles.

[0007] Preferably, the shock-absorbing pad is made of shock-absorbing rubber material, and the silencer pipe and the shock-absorbing pad are adapted to each other.

[0008] Preferably, grooves are provided on the front sides of the upper and lower ends of the silencer pipe, and the elastic compression pad is fittedly connected to the silencer pipe.

[0009] Preferably, a sealing strip is fixedly installed at the rear end of the connecting plate located on the side of the elastic extrusion pad, and the connecting plate is detachably connected to the exhaust pipe of the oxygen generator.

[0010] Preferably, the protective net and the connection pad are both connected to the exhaust pipe bolts of the oxygen generator, and the connection pad is made of the same shock-absorbing rubber material.

[0011] Preferably, the sound-absorbing baffles are made of polyester fiber and are distributed in a staggered manner.

[0012] Preferably, the sound-absorbing baffle is provided with sound-absorbing holes, and the sound-absorbing layer is made of sound-absorbing cotton.

[0013] Beneficial Effects

[0014] The utility model provides a highly efficient medical oxygen generator exhaust device. Compared with the prior art, it has the following advantages:

[0015] Beneficial effects:

[0016] 1. The high-efficiency medical oxygen concentrator exhaust device first clamps the silencer pipe into the shock-absorbing pad, and by installing the connecting plate, the elastic extrusion pad squeezes the silencer pipe, which is convenient for ensuring the stable installation of the silencer pipe inside the exhaust pipe of the oxygen concentrator, and the protective net and the connecting pad are connected with the exhaust pipe bolts of the oxygen concentrator, which is convenient for quick disassembly and assembly of the exhaust structure and silencer structure inside the exhaust device of the oxygen concentrator, which is conducive to improving the convenience of the later maintenance work of the exhaust device of the oxygen concentrator.

[0017] 2. The high-efficiency medical oxygen concentrator exhaust device drives the airflow inside the oxygen concentrator exhaust device through the unit fan to start exhaust work, and at the same time cooperates with the silencer pipe to silence the exhaust work, and sufficient air flow space is set inside the silencer pipe to prevent the exhaust airflow from being blocked and the blockage of impurities and particles is avoided, which is conducive to optimizing the working performance of the oxygen concentrator exhaust device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the connecting plate structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation slot structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the silencer pipe of the utility model.

[0022] In the figure: 1. Exhaust pipe of oxygen generator; 2. Mounting groove; 3. Shock-absorbing pad; 4. Silence pipe; 5. Connecting plate; 6. Elastic extrusion pad; 7. Connecting pad; 8. Unit fan; 9. Protective net; 10. Sound-absorbing baffle; 11. Sound-absorbing layer; 12. Grooving; 13. Sealing strip; 14. Sound-absorbing hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: an efficient medical oxygen concentrator exhaust device, including an oxygen concentrator exhaust pipe 1, an installation groove 2 is provided inside the oxygen concentrator exhaust pipe 1, a shock-absorbing pad 3 is fixedly installed on the inner side of the installation groove 2, a silencer pipe 4 is provided on the inner side of the shock-absorbing pad 3, a connecting plate 5 is provided at the front end of the installation groove 2, an elastic extrusion pad 6 is fixedly installed at the rear end of the connecting plate 5, the shock-absorbing pad 3 is made of shock-absorbing rubber material, the silencer pipe 4 and the shock-absorbing pad 3 are adapted to each other, and the front sides of the upper and lower ends of the silencer pipe 4 are provided with drawing grooves 12, and the elastic extrusion pad 6 is fitted and connected with the silencer pipe 4, The rear end of the connecting plate 5 is located on the side of the elastic extrusion pad 6 and is fixedly installed with a sealing strip 13. The connecting plate 5 is detachably connected to the exhaust pipe 1 of the oxygen concentrator. First, the silencer pipe 4 is clamped and placed in the shock-absorbing pad 3. By installing the connecting plate 5, the elastic extrusion pad 6 squeezes the silencer pipe 4, which is convenient for ensuring the stable installation of the silencer pipe 4 inside the exhaust pipe 1 of the oxygen concentrator. The protective net 9 and the connecting pad 7 are both bolted to the exhaust pipe 1 of the oxygen concentrator, which is convenient for quick disassembly and assembly of the exhaust structure and silencer structure inside the exhaust device of the oxygen concentrator, which is conducive to improving the convenience of the later maintenance work of the exhaust device of the oxygen concentrator.

[0025] A connecting pad 7 is provided on the inner side of the left end of the exhaust pipe 1 of the oxygen generator, and a unit fan 8 is fixedly installed inside the connecting pad 7. A protective net 9 is provided on the left end of the connecting pad 7. A sound-absorbing baffle 10 is fixedly installed inside the silencing duct 4. The inner surface of the silencing duct 4 is located between the sound-absorbing baffles 10 and is fixedly connected with a sound-absorbing layer 11. The protective net 9 and the connecting pad 7 are both bolted to the exhaust pipe 1 of the oxygen generator. The connecting pad 7 is made of the same shock-absorbing rubber material, and the sound-absorbing baffle 10 is made of polyester fiber material. The sound-absorbing baffles 10 are staggered. Sound-absorbing holes 14 are opened on the sound-absorbing baffle 10. The sound-absorbing layer 11 is made of sound-absorbing cotton material. The airflow inside the exhaust device of the oxygen generator is driven by the unit fan 8 to open the exhaust work. At the same time, the exhaust work is silencingly processed in cooperation with the silencing duct 4, and sufficient airflow space is provided inside the silencing duct 4 to prevent obstruction to the exhaust airflow and avoid being blocked by impurity particles, which is conducive to optimizing the working performance of the exhaust device of the oxygen generator.

[0026] During operation, the silencer pipe 4 is first snapped into the shock-absorbing pad 3, and the connecting plate 5 is installed so that the elastic extrusion pad 6 squeezes the silencer pipe 4, so as to ensure the stable installation of the silencer pipe 4 inside the exhaust pipe 1 of the oxygen generator, and the protective net 9 and the connecting pad 7 are bolted to the exhaust pipe 1 of the oxygen generator, so as to facilitate the rapid disassembly and assembly of the exhaust structure and the silencer structure inside the exhaust device of the oxygen generator, and the air flow inside the exhaust device of the oxygen generator is driven by the unit fan 8 to start the exhaust work, and at the same time, the silencer pipe 4 is used to silence the exhaust work, and sufficient air flow space is provided inside the silencer pipe 4 to prevent the exhaust air flow from being obstructed and to avoid the blockage of impurities and particles.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An efficient medical oxygen concentrator exhaust device, comprising an oxygen concentrator exhaust pipe (1), characterized in that: The oxygen concentrator exhaust pipe (1) is provided with a mounting groove (2) inside, a shock-absorbing pad (3) is fixedly installed inside the mounting groove (2), a silencer pipe (4) is arranged inside the shock-absorbing pad (3), a connecting plate (5) is arranged at the front end of the mounting groove (2), an elastic extrusion pad (6) is fixedly installed at the rear end of the connecting plate (5), a connecting pad (7) is arranged inside the left end of the oxygen concentrator exhaust pipe (1), a unit fan (8) is fixedly installed inside the connecting pad (7), a protective net (9) is arranged at the left end of the connecting pad (7), a sound-absorbing baffle (10) is fixedly installed inside the silencer pipe (4), and a sound-absorbing layer (11) is fixedly connected to the inner surface of the silencer pipe (4) between the sound-absorbing baffles (10).

2. The high-efficiency medical oxygen concentrator exhaust device according to claim 1, characterized in that: The shock-absorbing pad (3) is made of shock-absorbing rubber material, and the silencer pipe (4) and the shock-absorbing pad (3) are adapted to each other.

3. The high-efficiency medical oxygen concentrator exhaust device according to claim 2, characterized in that: The front sides of the upper and lower ends of the silencer pipe (4) are both provided with grooves (12), and the elastic compression pad (6) is closely connected to the silencer pipe (4).

4. The high-efficiency medical oxygen concentrator exhaust device according to claim 3, characterized in that: A sealing strip (13) is fixedly mounted on the rear end of the connecting plate (5) located on the side of the elastic extrusion pad (6), and the connecting plate (5) is detachably connected to the exhaust pipe (1) of the oxygen concentrator.

5. The high-efficiency medical oxygen concentrator exhaust device according to claim 4, characterized in that: The protective net (9) and the connection pad (7) are both connected to the oxygen generator exhaust pipe (1) by bolts, and the connection pad (7) is made of the same shock-absorbing rubber material.

6. The high-efficiency medical oxygen concentrator exhaust device according to claim 1, characterized in that: The sound-absorbing baffles (10) are made of polyester fiber material, and the sound-absorbing baffles (10) are distributed in a staggered manner.

7. The high-efficiency medical oxygen concentrator exhaust device according to claim 6, characterized in that: The sound-absorbing partition plate (10) is provided with sound-absorbing holes (14), and the sound-absorbing layer (11) is made of sound-absorbing cotton.

Images